题解 | #纠错3#
纠错3
http://www.nowcoder.com/practice/3870c9bca7a4406f899af3e903b8bf51
SELECT order_num, COUNT(*) AS items
FROM OrderItems
GROUP BY order_num
HAVING COUNT(*) >= 3
ORDER BY items, order_num;
2022-04-05 20:16 东北大学 硬件开发
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